RIBBON COMMUNICATIONS INC

Ticker: RBBN CUSIP: 762544104 Class: Common Stock

Qube Research & Technologies Ltd's Holding History (CIK: 0001729829)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 44,058 Value ($000) $127 Avg Close $3.23 Range $2.72 - $4.09

Q3 2023

Shares 10,880 Value ($000) $29 Avg Close $2.92 Range $2.59 - $3.59

Q2 2023

Shares 67,775 Value ($000) $189 Avg Close $2.77 Range $2.30 - $3.49

Q1 2023

Shares 105,142 Value ($000) $360 Avg Close $3.65 Range $2.70 - $4.84

Q1 2021

Shares 19,787 Value ($000) $162 Avg Close $8.28 Range $6.22 - $11.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	44,058	$127	$3.23	$2.72 - $4.09
Q3 2023	10,880	$29	$2.92	$2.59 - $3.59
Q2 2023	67,775	$189	$2.77	$2.30 - $3.49
Q1 2023	105,142	$360	$3.65	$2.70 - $4.84
Q1 2021	19,787	$162	$8.28	$6.22 - $11.25